Purchase accessory exercise pen tops for use with midwest exercise pens. These measure 4 x 4 so you will have to set your pen up in a square configuration to make use of the tops.
Sunscreen top 540-ss features:
Black Woven Polyethylene
Black Vinyl Coated Polyester Edging
Provides 80% Sun Blocking
16 Brass Grommets Set 12" Apart
Includes 16 Plastic Strap Ties
Measures 4 x 4 to work with pen in square configuration
